slow going

src-lib/src/lib.rs

@@ -1,16 +1,25 @@
 pub mod video;
 
-pub fn add(left: usize, right: usize) -> usize {
-    left + right
+pub fn analyze(file: &str) -> String {
+   match _analyze(file) {
+      Ok(result) => result,
+      Err(msg) => msg,
+   }
 }
 
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn it_works() {
-        let result = add(2, 2);
-        assert_eq!(result, 4);
-    }
+fn _analyze(file: &str) -> Result<String, String> {
+   eprintln!("analyzing {}", file);
+   Err(format!("not impl"))
+}
+
+pub fn clipify(file: &str) -> String {
+   match _clipify(file) {
+      Ok(result) => result,
+      Err(msg) => msg,
+   }
+}
+
+fn _clipify(file: &str) -> Result<String, String> {
+   eprintln!("clipifying {}", file);
+   Err(format!("not impl"))
 }